Geographic location
Arctic
2
Catwalk
6
Gakkel Ridge
1
Gomez
1
Greenland
12
Hatton Bank
1
Iceland Plateau
1
Iceland-Faeroe Rise
2
Jan Mayen
1
Kerr
1
Kirki
1
Knipovich Ridge
1
Knudsen
1
Laplace
2
Mid-Atlantic Ridge
2
Newfoundland
1
Norwegian Sea
4
Pacific
3
Rampen
2
Reimer
2
Reykjanes
5
Rugosa
1
Saunders
1
Vøring Plateau
2